Wash and drain rice.,Combine rice in bowl with 1/4 c water and soak 15 minutes.,Heat oil in a wok.,Add mustard seeds.,When they crackle, add cashews, raisins, hing, curry leaves, and all dry spices.,Stir to combine.,______,Add 1 c water and cover.,Cook over medium heat until potatoes are done.,Add flat rice, cilantro, salt, sugar, and lemon juice.,Stir and serve hot with any green chutney.